CRM/Utils/VisualBundle.php

   1 <?php
   2 /*
   3   +--------------------------------------------------------------------+
   4   | CiviCRM version 4.7                                                |
   5   +--------------------------------------------------------------------+
   6   | Copyright CiviCRM LLC (c) 2004-2017                                |
   7   +--------------------------------------------------------------------+
   8   | This file is a part of CiviCRM.                                    |
   9   |                                                                    |
  10   | CiviCRM is free software; you can copy, modify, and distribute it  |
  11   | under the terms of the GNU Affero General Public License           |
  12   | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13   |                                                                    |
  14   | CiviCRM is distributed in the hope that it will be useful, but     |
  15   | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16   | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17   | See the GNU Affero General Public License for more details.        |
  18   |                                                                    |
  19   | You should have received a copy of the GNU Affero General Public   |
  20   | License and the CiviCRM Licensing Exception along                  |
  21   | with this program; if not, contact CiviCRM LLC                     |
  22   | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23   | GNU Affero General Public License or the licensing of CiviCRM,     |
  24   | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25   +--------------------------------------------------------------------+
  26  */
  27
  28 /**
  29  * This class defines the `visual-bundle.js` asset, which combines `dc.js`,
  30  * `d3.js`, and `crossfilter.js` into one asset -- and puts the services
  31  * in the `CRM.visual` namespace.
  32  *
  33  * @package CRM
  34  * @copyright CiviCRM LLC (c) 2004-2017
  35  * $Id$
  36  *
  37  */
  38 class CRM_Utils_VisualBundle {
  39
  40   public static function register() {
  41     Civi::resources()->addScriptUrl(Civi::service('asset_manager')->getUrl('visual-bundle.js'));
  42   }
  43
  44   /**
  45    * Generate asset content (when accessed via AssetBuilder).
  46    *
  47    * @param \Civi\Core\Event\GenericHookEvent $event
  48    * @see CRM_Utils_hook::buildAsset()
  49    * @see \Civi\Core\AssetBuilder
  50    */
  51   public static function buildAsset($event) {
  52     if ($event->asset !== 'visual-bundle.js') {
  53       return;
  54     }
  55
  56     $files = array(
  57       'crossfilter' => '[civicrm.bower]/crossfilter-1.3.x/crossfilter.min.js',
  58       'd3' => '[civicrm.bower]/d3-3.5.x/d3.min.js',
  59       'dc' => '[civicrm.bower]/dc-2.1.x/dc.min.js',
  60     );
  61
  62     $content = array();
  63     $content[] = "(function(){";
  64     $content[] = "var backups = {d3: window.d3, crossfilter: window.crossfilter, dc: window.dc}";
  65     $content[] = 'window.CRM = window.CRM || {};';
  66     $content[] = 'CRM.visual = CRM.visual || {};';
  67     foreach ($files as $var => $file) {
  68       $content[] = "// File: $file";
  69       $content[] = file_get_contents(Civi::paths()->getPath($file));
  70     }
  71     foreach ($files as $var => $file) {
  72       $content[] = "CRM.visual.$var = $var;";
  73     }
  74     foreach ($files as $var => $file) {
  75       $content[] = "window.$var = backups.$var;";
  76     }
  77     $content[] = "})();";
  78
  79     $event->mimeType = 'application/javascript';
  80     $event->content = implode("\n", $content);
  81   }
  82
  83 }